企業(yè)牌號(hào)

Enterprise grade

合金名稱

Alloy Designation

化學(xué)成分

Nominal

Composition%

硬度

Hardness

導(dǎo)電率

Electrical Conductivity

IACS%

高溫軟化溫度

Softening

Temperature℃

抗拉強(qiáng)度

Tensile Strength  MPa 

等效國(guó)際標(biāo)準(zhǔn)

RWMA Alloy

 Number

DM-C1

CUCrZr

Cr:0.5-1.4

Zr:0.02-0.2

HRB80-60

78-84

600

530

ISO5182

DM-C2

NBC

Be:0.38-0.46

Ni:1.4-2.1

HRB80-86

45-56

650

830

Class3

C17510

DM-C3

CuCo2Be

Be:0.4-0.7

Co:2.0-2.8

HRC37-44

58-62

650

850

ISO5182

DM-C4

Qbe2

Be:1.9-2.1

HRC35-45

18-24

700

1000

Class4

C17200

DM-C5

CuNi2Si

Ni:1.6-2.5

Si:0.5-0.8

Cr:0.4-0.6

HRB95-100

26-30

700

800

C18000